ECLair

Custom ECL CPU

  • About ECLair
  • System Overview
  • Microcode & Control Store
  • Instruction Set
  • Registers
  • Paging Subsystem
  • Expansion/Extension Slots
  • Work Log
  • About ECLair
  • System Overview
  • Microcode & Control Store
  • Instruction Set
  • Registers
  • Paging Subsystem
  • Expansion/Extension Slots
  • Work Log

Tag: dma

DMA implemented, and many bugs fixed along the way

November 17, 2024November 17, 2024

I started working on DMA support and got it most of the way there, but then some of my tests were acting weird. After digging into things with GTKWave a bunch it looked like both 16-bit loads and stores were […]

sen Design Log dma, load-store, microcode

Thoughts on DMA

August 24, 2024

I’ve been reading through Linkers and Loaders for the last couple months, and my brain is very full with toolchain stuff so I figured I’d think about hardware again for a little bit. I think DMA will probably just be […]

sen Design Log dma, front-panel, hardware, interrupts, microcode, peripherals

Work Log

  • November 2024
  • August 2024
  • November 2022
  • May 2021
  • November 2020
  • July 2019
  • April 2019
  • November 2018
  • October 2018
  • May 2018
  • April 2018
  • March 2018
  • July 2017
  • December 2016
  • July 2015
  • June 2015
  • June 2014
  • May 2014
  • December 2013
  • May 2013
  • February 2013
  • January 2013
  • December 2012
  • November 2012
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